
15 Mount Auburn St Hopkinton — Photo 1 of 21
$1,099,000
Investment Analysis — 15 Mount Auburn St
Hopkinton, MA 01748 — Downtown
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 4-bedroom in 01748 carries an estimated $4,260/mo in gross rent — about a 2.95% cap rate and $32,447/yr in estimated NOI at the $1,099,000 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
3.5
SqFt
2,446
Style
Single Family
Built
1952
Welcome to this completely reimagined home in a quiet neighborhood in downtown Hopkinton featuring a complete renovation and a new second story addition. Offering 2446 sq. ft of beautifully finished living space, this home includes 4 spacious bedrooms and 3.5 bathrooms. The main level, with hardwood flooring throughout, features an open-concept kitchen with custom cabinets, a prep island, quartz countertops and high-end stainless steel appliances opening to a dining area and living room. The first level also includes a dedicated home office, an oversized mudroom, a half bath, and sliders leading to a spacious deck overlooking an expansive back yard. There are two primary suites, one conveniently located on the main level and another upstairs. Each primary suite has a custom designed walk-in closet, hardwood flooring and a private ensuite bath with custom cabinets, quartz countertops and stunning porcelain tiles. The second level features the 2nd primary suite, two additional bedrooms with custom designed closets, a full bath with custom cabinets and a quartz countertop, a convenient laundry room and a large storage closet. Designed for efficiency, this home is all-electric and energy certified with brand new two-zone heat pumps, an electric water heater, 200 amp electrical service, and town water and sewer. The unfinished lower level offers over 1000 square feet of additional space with potential for future living space with direct access to the back yard. This is essentially a brand-new home offering modern comfort, energy efficiency, and thoughtful design throughout. Additional features include an electric fireplace with shiplap finishes, wainscoting on the main level, and a storage shed attached to the house. THE LISTING NOW INCLUDES ATTACHED LOT 17 WHICH HAS BEEN APPROVED FOR THE CONSTRUCTION OF A GARAGE AND/OR AN ADU.
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 2,446 sq ft principal dwelling). Lot size: 13,525 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Electric Water Heater • Water Heater • Range • Dishwasher • Disposal • Microwave • ENERGY STAR Qualified Refrigerator • ENERGY STAR Qualified Dishwasher • Oven • Plumbed For Ice Maker
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Highway Access • Public School
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl Main27 x 19
Flooring - Hardwood, Exterior Access, Open Floorplan, Recessed Lighting, Remodeled, Wainscoting
Dining Room
Lvl Main7 x 9
Flooring - Hardwood, Recessed Lighting, Remodeled, Slider, Wainscoting
Kitchen
Lvl Main14 x 14
Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting, Crown Molding
Office
Lvl null12 x 10
Lighting - Overhead, Flooring - Engineered Hardwood
Master Bedroom
Lvl Main15 x 25
Bathroom - Full, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
Bedroom 2
Lvl null15 x 26
Bedroom 3
Lvl null13 x 15
Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet
Bedroom 4
Lvl null13 x 15
Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet
Bathroom 1
Lvl null9 x 9
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Cabinets - Upgraded, Lighting - Sconce, Lighting - Overhead
Bathroom 2
Lvl null6 x 14
Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Cabinets - Upgraded, Lighting - Sconce, Lighting - Overhead
Bathroom 3
Lvl null6 x 9
Bathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Cabinets - Upgraded, Lighting - Overhead
Listing Agent: Deborah Delbuono
Listing Office: Advise Realty
MLS® Number: 73554768